The blood is pumping harder and faster, to carry heat away from the body, while carrying more oxygen to the cells.
The circulatory system is important in temperature regulation because heat is one of the things it carries around. When the body is too warm, this can be caused by exercise or a warm envinronment, the blood vessels to the skin are opened more than normal too allow an increase in blood flow, this is what makes your skin go red. This means that more warm blood from the core of the body can get to the surface layer of the body (ths skin) taking a lot of heat with it. At this layer the heat is lost to the environment.
It is because they are a day walker and you are probably full on ginger.
because when the sun hit's it it burn's and goes all red if you were talking about sun burn.
People get red when they are angry because its the contraction of skin muscle and nerves.And it turns to red because of stress.
The control of blood flow during exercise is more complicated than at first glance. At lower intensity exercise or at the start of exercise one of the main problems is heat. The blood carreis heat from the core to the skin allowing it to escape. During exercise heat would build up to dangerous levels is this system wasnt in place. However after more time the requirement of the muscles for oxygen outweighs the need to remove heat and so the blood flow to the skin is cut preserving more to flow to the the muscles.
because there is a natural reaction and your blood comes to the surface
your skin goes red because as your blood is pumped around harder it goes closer to the surface there fore you can see the redness of your blood. when in cold your breathing increases so you can maintain a steady heat, this will cause you to become very warm an go red.
Not if you continue to exercise or workout on a regular basis.
Have you ever scalded yourself with very hot water from the tap? Noticed how red the skin was? That's exactly what happens when you go into the sun without sunscreen - the sun burnsyour skin - and a burn is a burn. It is skin damage. You should always use sunscreen.
go to early Poptropica and visit the guy with the balloons. refresh each time a red balloon isn't there. click on the red balloon. done.
dont be lazy find out yourslf and get back to me
Don't eat onions.